{"categories":["\u6280\u8853","scala","cats","cats effect"],"provider_url":"https://hatena.blog","author_name":"Windymelt","description":"Scala\u306e\u8efd\u91cf\u30b9\u30ec\u30c3\u30c9\u306a\u3069\u3092\u63d0\u4f9b\u3059\u308bCats Effect\u3067\u3001Seq\u306b\u8a70\u307e\u3063\u305f\u30bf\u30b9\u30af\u3092\u4e26\u884c\u306b\u5b9f\u884c\u3057\u305f\u3044\u304c\u540c\u6642\u5b9f\u884c\u6570\u306f\u5236\u9650\u3057\u305f\u3044\u3068\u3044\u3046\u3053\u3068\u304c\u3042\u3063\u305f\u306e\u3067\u3001\u305d\u308c\u306b\u5bfe\u5fdc\u3059\u308b\u5b9f\u88c5\u3092\u3057\u305f\u30e1\u30e2\u3002 typelevel.org IO\u306esequence Cats Effect\u3067\u306f\u3001sequence\u3092\u4f7f\u3046\u3053\u3068\u3067Seq[IO[A]]\u3092IO[Seq[A]]\u306e\u5f62\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b*1\u3002\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u7684\u306b\u306f\u3001\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u5185\u306e\u5168\u3066\u306eIO\u3092\u9010\u6b21\u5b9f\u884c\u3057\u3001\u305d\u308c\u3092\u307e\u3068\u3081\u3066\u8fd4\u3059\u3088\u3046\u306aIO\u3068\u3044\u3046\u611f\u3058\u306e\u632f\u308b\u821e\u3044\u306b\u306a\u308b\u3002\u5f0f\u3092\u7d44\u307f\u7acb\u3066\u3066\u3044\u304f\u3068\u304d\u306b\u306fIO\u3067\u304f\u308b\u307e\u308c\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\u3001\u983b\u51fa\u306e\u30a4\u30c7\u30a3\u30aa\u30e0\u3060\u3002 val print42: IO[\u2026","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.3qe.us%2Fentry%2F2023%2F04%2F26%2F223155\" title=\"Cats Effect\u3067\u540c\u6642\u5b9f\u884c\u6570\u3092\u5236\u5fa1\u3057\u306a\u304c\u3089IO\u3092\u4e26\u884c\u5b9f\u884c\u3059\u308b - Lambda\u30ab\u30af\u30c6\u30eb\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2023-04-26 22:31:55","width":"100%","blog_url":"https://blog.3qe.us/","provider_name":"Hatena Blog","title":"Cats Effect\u3067\u540c\u6642\u5b9f\u884c\u6570\u3092\u5236\u5fa1\u3057\u306a\u304c\u3089IO\u3092\u4e26\u884c\u5b9f\u884c\u3059\u308b","image_url":null,"url":"https://blog.3qe.us/entry/2023/04/26/223155","version":"1.0","author_url":"https://blog.hatena.ne.jp/Windymelt/","type":"rich","blog_title":"Lambda\u30ab\u30af\u30c6\u30eb"}